|This short-lived perennial, often treated as an annual in colder climates, is grown primarily for it's pretty, tubular, two-lipped flowers (all colors but blue and yellow). The leaves are narrow and lance shaped ( up to 3 inches long). Penstemons like dry, but rich soil. They are mid summer bloomers, attract hummingbirds, and will keep your garden exciting after the spring colors have faded away.
'Andenken an Friedrich Hahn' produces small, tubular-bell-shaped, dark red flowers from midsummer to mid fall. 30 inches tall, 24 inches wide.